v 4.0

i have an important question i have seen asked many times with no results ok first of all i have a 4.0.i got hombrew channel before i made the upgrade thakfully but i had yet to hear of wad manager ok heres my question (I DO NOT WANT A GUIDE BECSUSE IV SEEN THEM ALL) i keep having the same problem with every guide in the end i load wad manager with the same result it says re error -1 what does this mean and how do i stop it?